reformat vector literal in alloc test

Author: leighmcculloch

tests/alloc/src/test.rs

@@ -24,9 +24,9 @@ macro_rules! tests {
                 assert_eq!(
                     list,
                     vec![
-                        &e, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,
-                        23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
-                        45, 46, 47, 48, 49,
+                        &e, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
+                        20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38,
+                        39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
                     ]
                 )
             }